Service Training Converter Frank von Elling Train the Trainer 2005 / 01, Up-to-date technology used by Volkswagen

09_Wechselrichter_fo_d / 2 Service Training Service Training, VK-21, ell, Contents Fitting location Design and function Structural diagram of converter Connected devices Switching conditions (on and off) Protective measures Generation of AC voltage

09_Wechselrichter_fo_d / 3 Service Training Service Training, VK-21, ell, Fitting location

09_Wechselrichter_fo_d / 4 Service Training Service Training, VK-21, ell, Design and function Converter with socket Holder Converter Socket

09_Wechselrichter_fo_d / 5 Service Training Service Training, VK-21, ell,

09_Wechselrichter_fo_d / 6 Service Training Service Training, VK-21, ell, Cl. 61Cl. 30 Cl V socket Status LED (red or green) Converter Microswitch Structural diagram of converter

09_Wechselrichter_fo_d / 7 Service Training Service Training, VK-21, ell, Connected units UnitOutputSuitableNot suitable Laptop power unit WX Games console WX Light bulb WX TV 55cm screen85 WX Baby bottle warmer80 WX Battery charger50 WX Mobile phone charger30 WX DVD player with display30 WX Shaver10 WX Hair-dryer1000 WX Vacuum cleaner800 WX Coffee maker500 WX Units with earthing contactX

09_Wechselrichter_fo_d / 8 Service Training Service Training, VK-21, ell, Switching conditions (on and off) LED = green (230 V) Plug (microswitch) Cl. 61 Ignition onEngine on Under-voltage (engine running) Engine off 4.0 V 3.0 V Condition of no importance

09_Wechselrichter_fo_d / 9 Service Training Service Training, VK-21, ell, Protective measures against electrical shocks Galvanic separation: L1 N PE Separating transformer M

09_Wechselrichter_fo_d / 10 Service Training Service Training, VK-21, ell, Generation of AC voltage 1) DC voltage is split up 2) Transformation to approx. 400 V 3) Voltage formation with the help of an H bridge 3.)2.)1.)  t  U

09_Wechselrichter_fo_d / 11 Service Training Service Training, VK-21, ell,